Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Cummins · Models: ISB
181863 Cummins ISB ENGINES THERMOSTAT
Commercial diesel cooling system. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
Call or email for pricing
We have not published a price for this part yet.
(720) 445-6249
or parts@JAKsDiesel.com
and a specialist will quote it.
Unavailable online — request lead time
PAI Part #181863
JAK'S Part #JAKS-181863
| Brand | PAI Industries |
| Part Category | Cooling System |
| Sub-Type | Thermostat |
| Engine Make | Cummins |
| Engine Model | ISB |
THERMOSTAT
Fits:
- CUMMINS ISB ENGINES
OEM cross-references:
- CUMMINS 4090093
- CUMMINS 4929643
- CUMMINS 5292743
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Cummins ISB
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.